Spectroscopical
分光, 分光镜的
🗣️ 情景例句
What's your new job like?
你的新工作是什么性质？
Time past never returns, amoment lost, lost for ever.
过去的时间决不返回，浪费一点，永远消失。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。